ABB RER620

Section 5 1MAC309294-MB F
Control functions
310 RER620
Technical Manual
Figure 160: Summary of single-phase tripping
5.2.8 Configuration examples
Figure 161: Example connection between protection and autoreclose functions in
relay configuration
It is possible to create several sequences for a configuration.
Autoreclose sequences for overcurrent and non-directional ground-fault protection
applications where high speed and delayed autoreclosings are needed can be as follows:
AB
ABC
ABC
ABC
ABC
ABC
A
A
ABC
AC
ABC
ABC
Fault Case 1:
A phase: High Fault Current
B phase: Low Fault Current
C phase: Load Current
Fault Case 2:
A phase: High Fault Current
B phase: Low Fault Current
C phase: Already Open
Fault Case 3:
A phase: High Fault Current
B phase: Load Current
C phase: Load Current
Fault Case 4:
A phase: High Fault Current
B phase: Load Current
C phase: Already Open
Protection Status
(at TRIP instant)
SinglePhaseMode Setting
OPUP
OOAP
APAT
Pickup Setting
Phase Current
Zero Current
A phase trips
B phase timing
C phase not picked up
A phase trips
B phase timing
C phase already open
A phase trips
B phase not picked up
C phase not picked up
A phase trips
B phase not picked up
C phase already open
Phase A
Phase B
Phase C
Phases Open After Trip
Trip Instant
CB_TRIP
CB_CLOSE
50P-1
TRIP
PICKUP
ENA_MULT
BLOCK
I_C
I_B
I_A
ENA_MULT
BLOCK
I_C
I_B
I_A
TRIP
PICKUP
51P-1
51N/G
ENA_MULT
BLOCK
I_N OR I_G
TRIP
PICKUP
Circuit breaker position
information from binary input
Conditions to verify if circuit breaker
is ready to be reclosed
SDAIGGIO1
Active_A
Active_B
Active_C
Active_3P
TripOut
TripIn_A
TripIn_B
TripIn_C
TripIn_3P
TripIn_N
Pickupin_A
Pickupin_B
Pickupin_C
SDAIGGIO 2-6
Active_A
Active_B
Active_C
Active_3P
TripOut
TripIn_A
TripIn_B
TripIn_C
TripIn_3P
TripIn_N
Pickupin_A
Pickupin_B
Pickupin_C
79
INIT_x
INIT_x
INIT_x
INIT_x
INIT_x
INIT_x
DEL_INIT_2
DEL_INIT_3
DEL_INIT_4
BLK_RECL_T
BLK_RCLM_T
BLK_THERM
CB_POS
CB_READY
DISA_COUNT
INC_SHOTP
INHIBIT_RECL
RECL_ON
SYNC
OPEN_CB
CLOSE_CB
CMD_WAIT
PROT_CRD
PROT_DISA
INPRO
LOCKED
UNSUC_RECL
AR_ON
SDAOGGIO
OpenCb_A
CloseCb_A
Locked_A
OpenCb_B
CloseCb_B
Locked_B
CloseCb_C
Locked_C
OpenCb_3P
CloseCb_3P
Locked_3P
OpenCb_C
Ar_CbPos
Active_PhA
Active_PhB
Active_PhC
Active_Ph3P
CbPos_a
CbPos_b
CbPos_c
CbPos_3P
Reclose_in
Open_in
Lockout_in
inProgress_in